Nine for IX Celebrating 40 years of Title IX, which made more opportunities available to girls and women in school athletics, this new season of the "30 for 30" series presents nine documentaries about women in sports. In the opener filmmaker Ava DuVernay profiles tennis star Venus Williams. 5 p.m. ESPN and 7 p.m. ESPN2

So You Think You Can Dance The top 20's performances begin. 8 p.m. Fox

American Experience This new episode documents the creation of the Mount Rushmore sculptures. 9 p.m. KOCE

Rizzoli & Isles Jane (Angie Harmon) is distressed to discover that her former colleague Rafael Martinez (Amaury Nolasco), with whom she had a complicated personal and professional relationship, is the new head of the drug unit. Sasha Alexander and Sharon Lawrence also star. 9 p.m. TNT

Chopped The new episode "Teen Invasion" is the second "Chopped" competition for youngsters. 10 p.m. Food